OT-2026-000068495
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068495) never changes.
Identity and time
| Publication number | OT-2026-000068495 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7724-819f-f6d96166bab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e147c9896a8fe296cf0677a9aeae6fce30eaaac22b9928db4b1015fb109ad02 |
|---|---|
| Markdown | c0f5ba8362aff94f0eeeafbbe8e9158d983a86f754fb02e2f9195859e8cd1260 |
| Publication page | 180df872271c056aa0119def7bf2b28c945acb75f96a6da94cfec79c42440bae |
| Manifest | 2b71a71a48b253cf7281ba67630bb626fed8ae799d528f998464a67e0fcb7c8f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | vp3tRErZXOTHskoN5jVLPQtgcYauyCPPVy85KUYE1I+y9cZoWs2e5wjxYKTft3Vco5zZUwnX8yaq8HFhB0O/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:29:39.172238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068495observed 180df872271c056aa0119def7bf2b28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:39.154958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068495/manifest.jsonobserved 2b71a71a48b253cf7281ba67630bb626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.138407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068495/publication.mdobserved c0f5ba8362aff94f0eeeafbbe8e9158d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.120572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068495/publication.txtobserved 8e147c9896a8fe296cf0677a9aeae6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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